Add Sampler classed and the vidi-player.py and vidi-sampler.py programs

[vidi-player.git] / vidi-sampler.py

diff --git a/vidi-sampler.py b/vidi-sampler.py
new file mode 100755 (executable)
index 0000000..4797b71
--- /dev/null
+++ b/vidi-sampler.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+#
+# vidi-sampler - play video samples interactively from a midi device
+#
+# Copyright (C) 2016  Antonio Ospite <ao2@ao2.it>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import os
+import sys
+import vidi
+
+
+def usage():
+    print("usage: %s <midi_input_device> <videofont_directory>"
+          % os.path.basename(sys.argv[0]))
+
+
+def main():
+    if len(sys.argv) > 1 and sys.argv[1] in ["-h", "--help"]:
+        usage()
+        return 0
+
+    if len(sys.argv) < 3:
+        usage()
+        return 1
+
+    if not os.path.isdir(sys.argv[2]):
+        sys.stderr.write("The second argument must be the path of the videofont directory\n")
+        usage()
+        return 1
+
+    video_font_path = os.path.realpath(sys.argv[2])
+    sampler = vidi.DeviceSampler(video_font_path, sys.argv[1])
+    sampler.play()
+
+
+if __name__ == '__main__':
+    sys.exit(main())